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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1461839Generated: October 29, 2026

Hydrogen Bromide → HCID 14719550, compound

https://huagongshe.com/reaction/1461839

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantHCID 10802931HCID 10802931—
ProductHCID 14719550HCID 14719550—

Reaction Steps

850 mg of 4-(3,4-dimethoxyphenyl)-7-methyl-1,2,3,4-tetrahydroisoquinoline was dissolved in 17 ml of 48% hydrobromic acid, and the mixture was heated under reflux under an argon gas stream for 3 hours. The reaction solution was cooled, and the crystals obtained were collected by filtration, giving 620 mg of 4-(3,4-dihydroxyphenyl)-7-methyl-1,2,3,4-tetrahydroisoquinoline hydrobromide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05077406
Source datasetuspto-grants-1991_12
ORD IDord-eb4052733b424eed9b1a83864d50787a
Source noteuspto-grants-1991_12